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함수: createTransaction()

function createTransaction<T>(config): Transaction<T>;

정의 위치: packages/db/src/transactions.ts:283

여러 컬렉션 작업을 그룹화하기 위한 새 트랜잭션을 생성합니다

타입 매개변수​

T​

T 확장 object = Record&lt;string, unknown>

매개변수​

config​

TransactionConfig&lt;T>

뮤테이션 함수를 포함하는 트랜잭션 구성입니다

반환값​

Transaction&lt;T>

새 Transaction 인스턴스입니다

예제​

// Basic transaction usage
const tx = createTransaction({
  mutationFn: async ({ transaction }) => {
    // Send all mutations to API
    await api.saveChanges(transaction.mutations)
  }
})

tx.mutate(() => {
  collection.insert({ id: "1", text: "Buy milk" })
  collection.update("2", draft => { draft.completed = true })
})

await tx.isPersisted.promise
// Handle transaction errors
try {
  const tx = createTransaction({
    mutationFn: async () => { throw new Error("API failed") }
  })

  tx.mutate(() => {
    collection.insert({ id: "1", text: "New item" })
  })

  await tx.isPersisted.promise
} catch (error) {
  console.log('Transaction failed:', error)
}
// Manual commit control
const tx = createTransaction({
  autoCommit: false,
  mutationFn: async () => {
    // API call
  }
})

tx.mutate(() => {
  collection.insert({ id: "1", text: "Item" })
})

// Commit later
await tx.commit()